| commit | fa1be5d99153a4709740ce5aabba3793e9f77982 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Tue Sep 29 07:07:30 2009 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Tue Sep 29 07:07:30 2009 +0000 |
| tree | 05d47cb41c6aac524ed67e2c85fca34451618e7b | |
| parent | 4372e697702dc368fdb86997c6f1d58a2d67ad2b [diff] [blame] |
Fix PR4687. Pre ARMv5te does not support ldrd / strd. Patch by John Tytgat. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83058 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index f1a6c64..031f5b0 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1191,6 +1191,10 @@ unsigned &PredReg, ARMCC::CondCodes &Pred, bool &isT2) { + // Make sure we're allowed to generate LDRD/STRD. + if (!STI->hasV5TEOps()) + return false; + // FIXME: FLDS / FSTS -> FLDD / FSTD unsigned Scale = 1; unsigned Opcode = Op0->getOpcode();